A. independent variables
B. constants
C. dependent variables
D. none of the above
A. single member constituency system
B. proportional representation
C. parliamentary system
D. BOTH single-member constituency and proportional representation
A. symbols of disgrace
B. social security for the future of the parents
C. detested by non-Catholics
D. sings of a good harvest
A. an increase in income and an increase in overall saving
B. a decrease in income and an overall decrease in saving
C. a decrease in income but an increase in saving
D. an increase in income but no overall change in saving
A. Zero
B. Negative
C. Where the marginal social benefit = the marginal social cost
D. Total social costs are minimised
A. number of births per thousand people per year
B. number of births a year in the world
C. the same as the fertility rate
D. the same as the fecundity rate
A. a town smaller than 2500 residents
B. one or more counties containing at least one city of 50,000 residents or two cities totaling 50,000
C. a town of 10,000 and surrounding counties
D. a city of at least 100,000 residents and its suburbs